Exobiology, Astrophysical, Lunar, and UFO research.

Contains UFO analysis and commentary pointing out some of the pitfalls of current UFO research. The ARC encourages critical thinking.

A privately founded archive and library for UFO literature, UFO data and UFO folklore. AFU collects information primarily from Sweden, Scandinavia and Europe but would accept donations and support from anywhere in the world.

An international group of scientists, academics, investigators, and volunteers dedicated to the continuing examination and analysis of the UFO phenomenon. Includes articles and reports.

Send messages to friendly aliens and make the contact now.

Provides accurate, scholarly, information about the UFO abduction phenomenon.

A UFO and abductee investigation organization. Photos, articles and a FAQ.

Information on UFOs, ghosts, and hauntings.

For all students interested in the scientific analysis and study of UFO phenomena. [Italian/English]

Privately funded science institute engaged in research of ufos and related anomalous phenomena.

Dedicated to the collection and dissemination of objective UFO data.

Provides researchers with free online access to over 30,000 official U.S. Government documents relating to the UFO phenomenon.

RIAP unites specialists and amateurs in an effort to study unexplained phenomena such as UFOs, traces of possible alien visits from space, the Tunguska explosion of 1908, as well as Roswell-like events. RIAP is open to new members.

A research organization offering UFO experiencers a chance to share and further explore their experiences.

An international group of researchers compiling pre-1947 historical accounts of anomalous aerial phenomena. Presently contains over 3,000 accounts of such phenomena.

This site focuses on UFO research, providing online forums, a sightings database, and an A-to-Z glossary of related terms.

Documenting, researching and investigating UFO sightings, crop circles, animal mutilations and alien encounters for the province of Saskatchewan, Canada.

The premier site for disclosure of the truth regarding Unidentified Flying Objects and Extraterrestrial presence.

Non-profit organization investigating sightings, close encounters, and abductions in the state of Texas.

Home page for UFO-Sweden, the only Swedish UFO organization with scientific ambitions.

The Unknown Phenomena Investigation Association is based in North West UK.

A fortnightly column published in Craccum magazine, exploring areas such as extraterrestrial intelligence, UFOs, sexual physics and claims of the paranormal.

A political action committee that targets the politics of UFO/ET phenomena.